Ji Hyun Woo and Yoo In Na shoot kissing scene 10 times in a row

In the April 26 episode of the series, Ji finds out that he can travel through time with a mysterious charm. He returns to modern times to find a way for the Queen to be restored to the throne.

He visits a library to read the Annals of the Chosun Dynasty with Yoo. The two stars stick together like a glue and begin a dangerous romance.

Yoo, who is fascinated by Ji as spending time together, kisses Ji on the elevator in the library.

In the pictures, which were recently released, Yoo is grabbing Ji’s head with both her hands to kiss him. In order to make the kissing scene successful, the couple had to kiss 10 times.

A music video for “Just Once,” which is sang by 4Men’s Young Jae and made up of scenes from the series, was released on April 25 and is receiving a lot of attention. Ji and Yoo’s sweet performance will be included in the video, which was released on several portal sites, including Daum.